The opportunity
As a Software Engineer on the Agent Quality team at SpaceXAI, you’ll build the measurement, evaluation, and feedback-loop infrastructure that makes the Cursor core agent reliably better over time.
What you'll do
Designing and building best-in-class AI evaluation system: curated datasets, offline replay, scorers / judges, regression alerts, and dashboards.
Designing feedback loops from real usage: collecting, cleaning, and interpreting user signals to inform model and harness changes.
Developing analysis tooling and workflows for debugging agent behavior: deep dives on failure modes, clustering themes, and surfacing actionable insights.
Improving reliability and guardrails by making quality measurable and: operational: defining “good/bad/degraded” sessions, alerting, and triage primitives.
You’ve built and operated evaluation or measurement systems, such as AI: evals, experimentation, ranking/relevance, or search quality. You can turn ambiguous “quality” questions into concrete metrics, pipelines, and decisions.
You have strong data acumen, and can collaborate effectively with data scientists and researchers.
What they're looking for
- You have taste and strong opinions on model and agent behaviors. You stay: up-to-date and informed on emerging research and industry trends.
- You have strong software engineering fundamentals and enjoy shipping production systems.